I grew up in northeast Ohio in the 1970s, which meant, as a duck hunter , I grew up hearing duck sounds from mallards and black ducks, both of which quack. My father and I didn’t attempt to call wood ...

In the waters around Antarctica, decades ago, humans heard a strange sound: a repeating noise that sounded like the quacking of a duck, if the duck was a giant kraken. In the years following the first ...